A better future for a troubled world

Dark Optimism is the not-for-profit public interest research, activism
and writing of Shaun Chamberlin, author of The Transition Timeline, working with
a wide network of friends and partners around the world.

We are unashamedly positive about what kind of a world humanity
could create, and unashamedly
realistic about how far we are from creating it today.

We are all familiar with the concept of climate change, and the need for reduced carbon emissions, but really getting a handle on the scale of the problem can be difficult, thanks to all the confusing terminology.

I looked all over the web for a straightforward comprehensive explanation of terms like Global Warming Potential (GWP) and the different meanings of CO2equivalent but I couldn’t find it, so eventually I decided to spend some of my time (and the time of many helpful friends and colleagues) on creating one.

I didn’t count on quite how intricate the underlying science is (it became ever clearer to me why there is so much confusion in this area), so the process took some considerable time, but I believe that this post is now something that many will find useful. It has been checked for accuracy by qualified experts. Read more »